Programmer Think

explain I have written an article on variables before [UEFI basis] UEFI variable basis , this paper uses simulated variables, while this paper is closer to the actual variable module. Environment settings In order to test the variable function of BIOS, you need to modify the startup option of QEMU, as shown below: qemu-system-x86_64 -machin ...

overview One feature of SBL is Customizable, which is divided into pre build and post build customization. SBL has two kinds of configuration data, namely internal configuration data and external configuration data. Internal configuration data is the default data written in the code. This default data is used when external data cannot be obta ...